import exifread
import json
import urllib.request
import sys
sys.getdefaultencoding()
# Open image file for reading (binary mode)
f = open('D:\\01.工具\\01.jpg', 'rb')

# Return Exif tags
tags = exifread.process_file(f)

'''
#打印所有照片信息
for tag in tags.keys():    
    print("Key: {}, value {}".format(tag, tags[tag]))
'''

#打印照片其中一些信息
print('拍摄时间：', tags['EXIF DateTimeOriginal'])
print('照相机制造商：', tags['Image Make'])
print('照相机型号：', tags['Image Model'])
print('照片尺寸：', tags['EXIF ExifImageWidth'], tags['EXIF ExifImageLength'])

#获取经度或纬度
def getLatOrLng(refKey, tudeKey):
    if refKey not in tags:
        return None
    ref=tags[refKey].printable
    LatOrLng=tags[tudeKey].printable[1:-1].replace(" ","").replace("/",",").split(",")
    LatOrLng=float(LatOrLng[0])+float(LatOrLng[1])/60+float(LatOrLng[2])/float(LatOrLng[3])/3600
    if refKey == 'GPS GPSLatitudeRef' and tags[refKey].printable != "N":
        LatOrLng=LatOrLng*(-1)
    if refKey == 'GPS GPSLongitudeRef' and tags[refKey].printable != "E":
        LatOrLng=LatOrLng*(-1)
    return LatOrLng

#调用百度地图API通过经纬度获取位置
def getlocation(lat,lng):
    url = 'http://api.map.baidu.com/geocoder/v2/?location=' + lat + ',' + lng + '&output=json&pois=1&ak=申请的百度地图KEY'
    req = urllib.request.urlopen(url)
    res = req.read().decode("utf-8")
    str = json.loads(res)
    #print(str)
    jsonResult = str.get('result')
    formatted_address = jsonResult.get('formatted_address')
    return formatted_address

lat = getLatOrLng('GPS GPSLatitudeRef','GPS GPSLatitude') #纬度
lng = getLatOrLng('GPS GPSLongitudeRef','GPS GPSLongitude') #经度
print('纬度:{} 经度：{}'.format(lat, lng))

#location = getlocation(str(lat), str(lng))
#print('位置：{}'.format(location))